Installs ruby-2.0.0-p247 on ubuntu via checkinstall so it's in your package manager and you can remove it.
Quick install:
curl -L https://gist.github.com/boydm/6202701/raw/940002a24c48955e1b011e2600f00a8570afe219/ruby-2-install-ubuntu.sh | bash -s
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